code: def test_tokenizer(self):
      text = "The quick brown fox jumps over the lazy dog?"
  
      tokens = Tokenizer.tokenizer(text)
      expected_tokens = [
          "The",
          "quick",
          "brown",
          "fox",
          "jumps",
          "over",
          "the",
          "lazy",
          "dog",
          "?",
      ]
      self.assertEqual(tokens, expected_tokens)
  
file_path: nlpaug/test/util/text/test_tokenizer.py
imports: import unittest
  import os
  import numpy
  from dotenv import load_dotenv
  from nlpaug.util.text.tokenizer import Tokenizer
label_desc: Use image node_id 2 for calling the TestTokenizer obj's underlying member method code with example usage: obj.test_tokenizer() without return types